import axios from 'axios'
import { Message } from 'element-ui'
import store from '../store'
import { getToken } from '@/utils/auth'

// 创建axios实例
const service = axios.create({
  baseURL: process.env.BASE_API, // api的base_url
  timeout: 100000, // 请求超时时间
  transformRequest: [function(data) {
    let ret = ''
    for (const it in data) {
      ret += encodeURIComponent(it) + '=' + encodeURIComponent(data[it]) + '&'
    }
    return ret
  }]
})

// request拦截器
service.interceptors.request.use(config => {
  if (store.getters.token) {
    config.headers['X-Token'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
  }
  config.headers['Content-Type'] = 'application/x-www-form-urlencoded'
  // console.log(service.interceptors.request)
  return config
}, error => {
  // Do something with request error
  console.log(error) // for debug
  Promise.reject(error)
})

// respone拦截器
service.interceptors.response.use(
  response => {
  /**
  * code为非20000是抛错 可结合自己业务进行修改
  */
    // console.log(response)
    const res = response.data
    if (Number(res.code) === 2000) {
      if (res.showMessage === 'true') {
        Message({
          message: res.message,
          type: 'success',
          duration: 3 * 1000
        })
      }
      return response.data
    } else if (Number(res.code) === 3000) {
      Message({
        message: res.message,
        type: 'info',
        duration: 3 * 1000
      })
      return response.data
    } else {
      Message({
        message: res.message,
        type: 'error',
        duration: 3 * 1000
      })
      return Promise.reject('error')
    }
  },
  error => {
    console.log('err' + error)// for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
